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Upload chartjs.html
Browse files- wps-test/ui/chartjs.html +26 -0
wps-test/ui/chartjs.html
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<head><meta chartset="utf-8">
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<script src="https://cdn.staticfile.org/Chart.js/3.9.1/chart.js"></script>
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</head>
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<body>
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<div style="width:600px;height:500px;margin:auto">
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<canvas id="myChart" width="400" height="300"></canvas>
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</div>
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<script>
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const ctx = document.getElementById('myChart');
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const myChart = new Chart(ctx, {type: 'bar',
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data: {labels: ['Red', 'Blue', 'Yellow', 'Green'],
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datasets: [{label: '# 票数',data: [12, 19, 3, 5],
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backgroundColor: ['rgba(255, 99, 132, 0.2)','rgba(54, 162, 235, 0.2)','rgba(255, 206, 86, 0.2)','rgba(75, 192, 192, 0.2)'],
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borderColor: ['rgba(255, 99, 132, 1)','rgba(54, 162, 235, 1)','rgba(255, 206, 86, 1)','rgba(75, 192, 192, 1)'],
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borderWidth: 1}]
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},
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options: {scales: {y: {beginAtZero: true}}}
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});
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</script>
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</body>
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<script>
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function fx(){
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var a=canvas.get(0).toDataURL();
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alert(a)
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}
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</script>
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